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SELECT YOUR SOUNDBAR

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Roku Premiere+ Stick

Step-by-Step Instructions for Best Experience
(Reference Model: Roku Premiere+ Stick (2021))

Select your Roku Streaming Stick Model

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Roku Express (2021)

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Roku Premiere+

settings

STEP-BY-STEP GUIDE:​

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NOTE

Connect Roku Premiere+ Stick (HDMI OUT) to soundbar HDMI 2 or 3 (processing prioritized ports) with the bundled HDMI male-to-female cable extension.

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Ensure your TV HDMI ARC port supports HDCP 2.2 standard to allow 4K HDR display. Check your TV manual for more information.

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To avoid instability and distortion, please set HDR Sampling to 4:2:0

1. VIDEO FORMAT

2. REFRESH RATE

Settings >

System >

Advanced System Settings >

Advanced Display Settings >

Auto-Adjust Display Refresh Rate >

select Enabled

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3. HDR SETTINGS

Settings >

System >

Advanced System Settings >

HDR Subsampling >

select 4:2:0

Advanced Display Settings >

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Play HDR contents on Netflix to verify video output format. Your TV will display a notification mentioning the HDR format is activated

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Contact our Nakamichi Ninjas!

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Email: support@nakamichi-usa.com

Tel: +1 (415) 805 6913

Weekdays 10am - 6:45pm PST , Saturday, Holidays 10am - 4:45pm PST

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© 2025 NAKAMICHI USA. ALL RIGHTS RESERVED.

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